MRF49XA-I/ST Microchip Technology, MRF49XA-I/ST Datasheet - Page 3

• Manufacturer Part Number: MRF49XA-I/ST
• Description: IC RF TXRX 433/868/915 16-TSSOP
• Manufacturer: Microchip Technology

Specifications of MRF49XA-I/ST

• Package / Case: 16-TSSOP
• Frequency: 433MHz, 868MHz, 915MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FHSS, FSK
• Applications: Home / Industrial Automation, Remote Access, Security Alarms
• Power - Output: 7dbm
• Sensitivity: -110dBm
• Voltage - Supply: 2.2 V ~ 3.8 V
• Current - Receiving: 11mA
• Current - Transmitting: 15mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 1
• Number Of Transmitters: 2
• Wireless Frequency: 433 MHz to 915 MHz
• Output Power: + 7 dBm
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Modulation: FHSS, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 579-MRF49XA-1/ST

Features
• Fully Integrated Sub-GHz Transceiver
• Supports Proprietary Sub-GHz Wireless Protocols
• 4-Wire Serial Peripheral Interface (SPI)
• CMOS/TTL Compatible I/Os
• Clock and Reset Signals for Microcontroller
• Integrated 10 MHz Oscillator Circuitry
• Integrated Low Battery Voltage Detector
• Supports Power-Saving Modes
• Operating Voltage: 2.2V-3.8V
• Low-Current Consumption, Typically:
• Industrial Temperature Range
• 16-Pin TSSOP Package
RF/Analog Features
• Supports ISM Band Sub-GHz Frequency Ranges
• Modulation Technique: FSK with FHSS Capability
• Supports High Data Rates:
• Differential RF Input/Output:
• High-Resolution Programmable PLL Synthesizer
• Integrated Power Amplifier
• Integrated Low Phase Noise VCO Frequency
• Synthesizer and PLL Loop Filter
• Automatic Frequency Control
© 2009 Microchip Technology Inc.
Compatible Interface
- 11 mA in RX mode
- 15 mA in TX mode
- 0.3 μA in Sleep mode
(433, 868 and 915 MHz)
- Digital mode 115.2 kbps, max.
- Analog mode 256 kbps, max.
- -110 dBm Typical Sensitivity with 0 dBm
- +7 dBm Typical Transmit Output Power
Maximum Input Level
ISM Band Sub-GHz RF Transceiver
Preliminary
Baseband Features
• Supports Programmable TX Frequency Deviation
• Analog and Digital RSSI Outputs with Dynamic
• RX Synchronous Pattern Recognition
• 16-Bit RX Data FIFO
• Two 8-Bit TX Data Registers
• Low-Power Duty Cycle Mode
• Advanced Adjacent Channel Rejection/Blocking
• Internal Data and Clock Recovery
• Supports Data Filtering
• Data Quality Indicator
Typical Applications
• Home/Industrial Automation
• Remote Control
• Wireless PC Peripherals
• Remote Keyless Entry
• Vehicle Sensor Monitoring
• Telemetry
• Data Logging Systems
• Remote Automatic Meter Reading
• Security Systems for Home/Industrial
• Automobile Immobilizers
• Sports and Performance Monitoring
• Wireless Toy Controls
• Medical Applications
and RX Baseband Bandwidth
Range
Capability
Environment
MRF49XA
DS70590B-page 1